15856040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13669}}^1$

素因数の和:13709

約数の個数: 32

約数和(自身を含む): 36909000

約数和(自身を除く): 21052960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 13669, 27338, 54676, 68345, 109352, 136690, 273380, 396401, 546760, 792802, 1585604, 1982005, 3171208, 3964010, 7928020, 15856040]

約数ペア:

[(1, 15856040), (2, 7928020), (4, 3964010), (5, 3171208), (8, 1982005), (10, 1585604), (20, 792802), (29, 546760), (40, 396401), (58, 273380), (116, 136690), (145, 109352), (232, 68345), (290, 54676), (580, 27338), (1160, 13669)]